Formula: C30H20O12 | Mol. Weight: 572.50 g/mol
IUPAC: 8-[5-(5,7-dihydroxy-4-oxo-2,3-dihydrochromen-2-yl)-2,3-dihydroxyphenyl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one
C1C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C(=C3)O)O)C4=C(C=C(C5=C4OC(=CC5=O)C6=CC(=C(C=C6)O)O)O)O